Finding the Fourth Proportional to 134,829.03, 202,320.81 and 54,852.23
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Solution
The fourth proportional to 134,829.03, 202,320.81 and 54,852.23 is: 82,309.79
Step by Step Solution
- Step 1: Write the proportion equation
134,829.03 : 202,320.81 = 54,852.23 : x - Step 2: Convert to fraction form
134,829.03/202,320.81 = 54,852.23/x - Step 3: Cross multiply
134,829.03x = 202,320.81 × 54,852.23 - Step 4: Simplify right side
134,829.03x = 11,097,748,263.98 - Step 5: Solve for x
x = 11,097,748,263.98/134,829.03 - Step 6: Final answer
x = 82,309.79
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.